/**
 * http://usejsdoc.org/
 */
var http = require('http');
http.createServer(function(request,response){
	//发送HTTP头部
	//HTTP 状态值 200 : OK
	//内容类型：text/plain
	response.writeHead(200, {'Content-Type':'text/plain'});
	//发送响应数据 "Hello World"
	response.end('Hello World\n');
	
}).listen(8888);
//终端打印如下信息
console.log('Server running at http://127.0.0.1:8888/');